4044404242 has 16 divisors (see below), whose sum is σ = 6186883032. Its totient is φ = 1982181760.

The previous prime is 4044404237. The next prime is 4044404257. The reversal of 4044404242 is 2424044404.

It can be written as a sum of positive squares in 4 ways, for example, as 3213869481 + 830534761 = 56691^2 + 28819^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 4044404242.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 98892 + ... + 133672.

Almost surely, 2^4044404242 is an apocalyptic number.

4044404242 is a deficient number, since it is larger than the sum of its proper divisors (2142478790).

4044404242 is a wasteful number, since it uses less digits than its factorization.

4044404242 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35933.

The product of its (nonzero) digits is 16384, while the sum is 28.

The square root of 4044404242 is about 63595.6306832474. The cubic root of 4044404242 is about 1593.2533943991.

Adding to 4044404242 its reverse (2424044404), we get a palindrome (6468448646).

The spelling of 4044404242 in words is "four billion, forty-four million, four hundred four thousand, two hundred forty-two".